server/middlewares/validators/videos/video-rates.ts

   1 import express from 'express'
   2 import { body, param, query } from 'express-validator'
   3 import { HttpStatusCode } from '../../../../shared/models/http/http-error-codes'
   4 import { VideoRateType } from '../../../../shared/models/videos'
   5 import { isAccountNameValid } from '../../../helpers/custom-validators/accounts'
   6 import { isIdValid } from '../../../helpers/custom-validators/misc'
   7 import { isRatingValid } from '../../../helpers/custom-validators/video-rates'
   8 import { isVideoRatingTypeValid } from '../../../helpers/custom-validators/videos'
   9 import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
  10 import { areValidationErrors, checkCanSeeVideo, doesVideoExist, isValidVideoIdParam } from '../shared'
  11
  12 const videoUpdateRateValidator = [
  13   isValidVideoIdParam('id'),
  14
  15   body('rating')
  16     .custom(isVideoRatingTypeValid),
  17
  18   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  19     if (areValidationErrors(req, res)) return
  20     if (!await doesVideoExist(req.params.id, res)) return
  21
  22     if (!await checkCanSeeVideo({ req, res, paramId: req.params.id, video: res.locals.videoAll })) return
  23
  24     return next()
  25   }
  26 ]
  27
  28 const getAccountVideoRateValidatorFactory = function (rateType: VideoRateType) {
  29   return [
  30     param('name')
  31       .custom(isAccountNameValid),
  32     param('videoId')
  33       .custom(isIdValid),
  34
  35     async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  36       if (areValidationErrors(req, res)) return
  37
  38       const rate = await AccountVideoRateModel.loadLocalAndPopulateVideo(rateType, req.params.name, +req.params.videoId)
  39       if (!rate) {
  40         return res.fail({
  41           status: HttpStatusCode.NOT_FOUND_404,
  42           message: 'Video rate not found'
  43         })
  44       }
  45
  46       res.locals.accountVideoRate = rate
  47
  48       return next()
  49     }
  50   ]
  51 }
  52
  53 const videoRatingValidator = [
  54   query('rating')
  55     .optional()
  56     .custom(isRatingValid).withMessage('Value must be one of "like" or "dislike"'),
  57
  58   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  59     if (areValidationErrors(req, res)) return
  60
  61     return next()
  62   }
  63 ]
  64
  65 // ---------------------------------------------------------------------------
  66
  67 export {
  68   videoUpdateRateValidator,
  69   getAccountVideoRateValidatorFactory,
  70   videoRatingValidator
  71 }